On a B♭ clarinet, a written C sounds as concert B♭. The tuner shows the written note, so tuning with your band stays simple.
How to use it
Warm up, press Start tuning and play a steady note. Push the barrel in if you are flat, or pull it out slightly if you are sharp.
Frequently asked questions
What key is a clarinet in?
The most common clarinet is in B♭, which means a written C sounds as concert B♭. There are also A and E♭ clarinets. For those, use concert pitch and work out the written note in your head.
What note does a clarinet tune to?
Bands usually tune to concert B♭, which is a written C on a B♭ clarinet. Orchestras tune to A, which is a written B.
Why is my clarinet flat when I start playing?
A cold instrument plays flat. The pitch rises as your breath warms the inside of the clarinet, so tune after a few minutes of playing.